Control unit



FIG. 1 is a front perspective view of a first embodiment of a control unit showing our design,

FIG. 2 is a rear perspective view thereof,

FIG. 3 is a front elevational view thereof,

FIG. 4 is a rear elevational view thereof,

FIG. 5 is a top plan view thereof,

FIG. 6 is a bottom plan view thereof,

FIG. 7 is a right side elevational view thereof, and

FIG. 8 is a left side elevational view thereof,

FIG. 9 is a front perspective view of a second embodiment of a control unit showing our design,

FIG. 10 is a rear perspective view thereof,

FIG. 11 is a front elevational view thereof,

FIG. 12 is a rear elevational view thereof,

FIG. 13 is a top plan view thereof,

FIG. 14 is a bottom plan view thereof,

FIG. 15 is a right side elevational view thereof; and,

FIG. 16 is a left side elevational view thereof.

The broken line portion of the figure drawings is included to show unclaimed subject matter only and forms no part of the claimed design. 

The ornamental design for a control unit, as shown and described. 